4648725 has 48 divisors (see below), whose sum is σ = 8749440. Its totient is φ = 2419200.

The previous prime is 4648681. The next prime is 4648739. The reversal of 4648725 is 5278464.

4648725 is a `hidden beast` number, since 4 + 648 + 7 + 2 + 5 = 666.

It is not a de Polignac number, because 4648725 - 2⁹ = 4648213 is a prime.

It is a super-2 number, since 2×4648725² = 43221288251250, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4648725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47877 + ... + 47973.

It is an arithmetic number, because the mean of its divisors is an integer number (182280).

Almost surely, 2^4648725 is an apocalyptic number.

4648725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4648725 is a deficient number, since it is larger than the sum of its proper divisors (4100715).

4648725 is a wasteful number, since it uses less digits than its factorization.

4648725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 176 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4648725 is about 2156.0902114708. The cubic root of 4648725 is about 166.8954967880.

The spelling of 4648725 in words is "four million, six hundred forty-eight thousand, seven hundred twenty-five".